spec/kintone/command/space_guests_spec.rb in kintone-0.1.2 vs spec/kintone/command/space_guests_spec.rb in kintone-0.1.3

@@ -13,10 +13,11 @@
       stub_request(
         :put,
         'https://example.cybozu.com/k/guest/1/v1/space/guests.json'
       )
         .with(body: { id: id, guests: guests }.to_json)
-        .to_return(body: '{}', status: 200)
+        .to_return(body: '{}', status: 200,
+                   headers: { 'Content-type' => 'application/json' })
     end
 
     subject { target.update(id, guests) }
 
     let(:id) { 10 }